BR112018000429A2 - sistemas e métodos de redução de interferência para links simultâneos em comunicação formada em feixes - Google Patents

sistemas e métodos de redução de interferência para links simultâneos em comunicação formada em feixes

Info

Publication number
BR112018000429A2
BR112018000429A2 BR112018000429A BR112018000429A BR112018000429A2 BR 112018000429 A2 BR112018000429 A2 BR 112018000429A2 BR 112018000429 A BR112018000429 A BR 112018000429A BR 112018000429 A BR112018000429 A BR 112018000429A BR 112018000429 A2 BR112018000429 A2 BR 112018000429A2
Authority
BR
Brazil
Prior art keywords
interference
methods
interference devices
interference reduction
devices
Prior art date
Application number
BR112018000429A
Other languages
English (en)
Portuguese (pt)
Inventor
Cherniavsky Dmitry
Ricky Ho Keangpo
Yang Ou
Cheng Shi
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112018000429A2 publication Critical patent/BR112018000429A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06958—Multistage beam selection, e.g. beam refinement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BR112018000429A 2015-07-08 2016-07-07 sistemas e métodos de redução de interferência para links simultâneos em comunicação formada em feixes BR112018000429A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562189929P 2015-07-08 2015-07-08
PCT/US2016/041405 WO2017007973A1 (en) 2015-07-08 2016-07-07 Systems and methods of interference mitigation for concurrent links in beamformed communication

Publications (1)

Publication Number Publication Date
BR112018000429A2 true BR112018000429A2 (pt) 2018-09-11

Family

ID=57686141

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018000429A BR112018000429A2 (pt) 2015-07-08 2016-07-07 sistemas e métodos de redução de interferência para links simultâneos em comunicação formada em feixes

Country Status (6)

Country Link
EP (1) EP3320628B1 (https=)
JP (1) JP2018526855A (https=)
KR (1) KR20180018658A (https=)
CN (1) CN107852214B (https=)
BR (1) BR112018000429A2 (https=)
WO (1) WO2017007973A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018170909A1 (zh) * 2017-03-24 2018-09-27 富士通株式会社 信息配置装置、监测装置、方法及通信系统
CN111337754A (zh) * 2018-12-18 2020-06-26 航天科工惯性技术有限公司 基于散射矩阵的无线电能传输系统电磁耦合效率测量方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8787841B2 (en) * 2006-06-27 2014-07-22 Qualcomm Incorporated Method and system for providing beamforming feedback in wireless communication systems
CA2655650A1 (en) * 2006-06-30 2008-01-10 Graphic Packaging International, Inc. Carton with features for pouring
US8831523B2 (en) * 2009-06-18 2014-09-09 Qualcomm Incorporated Methods and apparatus for beamforming for femtocells
US9112741B2 (en) * 2009-09-18 2015-08-18 Qualcomm Incorporated Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
KR101403150B1 (ko) * 2010-09-03 2014-06-03 후지쯔 가부시끼가이샤 다중-셀 ｍｉｍｏ를 위한 채널 상태 피드백
US9635572B2 (en) * 2011-09-26 2017-04-25 Lg Electronics Inc. Method for coordinating interference in an uplink interference channel for a terminal in a wireless communication system
CN104247511A (zh) * 2011-12-07 2014-12-24 新加坡科技研究局 干扰确定设备和方法
US9226302B2 (en) * 2012-08-24 2015-12-29 Huawei Technologies Co., Ltd. Systems and methods for interference alignment in Wi-Fi
JP6190889B2 (ja) * 2012-11-09 2017-08-30 インターデイジタル パテント ホールディングス インコーポレイテッド ビーム形成方法およびビームを使用するための方法
US9306645B2 (en) * 2013-07-26 2016-04-05 Marvell World Trade Ltd. Interference avoidance for beamforming transmissions in wireless communication devices and systems
US20150055587A1 (en) * 2013-08-23 2015-02-26 Qualcomm Incorporated Systems, methods, and apparatus for increasing reuse in wireless communications

Also Published As

Publication number Publication date
EP3320628B1 (en) 2023-03-15
JP2018526855A (ja) 2018-09-13
KR20180018658A (ko) 2018-02-21
EP3320628A4 (en) 2019-02-27
EP3320628A1 (en) 2018-05-16
CN107852214B (zh) 2021-02-05
CN107852214A (zh) 2018-03-27
WO2017007973A1 (en) 2017-01-12

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2730 DE 02-05-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.